#include <iostream>
#include <stdlib.h>

using namespace std;

int main()
{
    //cout << "PATH: " << getenv("PATH") << endl;
    cout << "MYPATH: " << getenv("MYPATH") << endl;
    cout << "hello world1" << endl;
    cout << "hello world2" << endl;
    cout << "hello world3" << endl;
    cout << "hello world4" << endl;
    cout << "hello world5" << endl;
    return 0;
}